Chotto dake Ai ga Omoi Dark Elf ga Isekai kara Oikaketekita

Sunohara Hinata thought defeating the evil overlord and returning to high school in Japan marked the end of his otherworldly adventures. But when Mariabell, his first and most fervent ally from the magical realm, follows him home, his daily life takes a fantastical turn. Just a month after his return, Mariabell, a dark elf with a passionate and slightly obsessive love, declares they`re meant to be...